Corresponding to the college entrance examination class. Official website, the Education Bureau of Zhangjiajie City, introduced that the college entrance examination class of Sangzhi No.1 Vocational School refers to a class in which students not only study their chosen major, but also learn knowledge other than Chinese and mathematics during their three years in technical secondary school. It is a counterpart college entrance examination class specially preparing for the college entrance examination. The purpose of class education is to participate in the corresponding college entrance examination and be admitted to undergraduate colleges.